Berkshires Week and Shires of Vermont

For a lilt of Irish music, check out the fiddle jam at Mass MoCA from 11 a.m. to 1 p.m. Saturday; Wintergreen folk trio at the Berkshire Music School at 3 p.m. Saturday afternoon; the contra dance at the Lenox Community Center, 8 to 11:30 Saturday night; and Danú at the Troy Music Hall at 4 p.m. Sunday.